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SSS 2011-06-22

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Saliva contains many useful components: lubricants, enzymes for breaking down food and now compounds that can reveal a persons age. Thats according to a

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Ever get a sour stomach after your morning coffee? Well, you might end up switching to a dark roastbecause that coffee concoction may leave you with a happier tummy. That's according to the research presented at the American Chemical Society meeting

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Today's topic is who versus whom. I've received three requests from listeners to cover this topic. Here's Noreen: I just wondered if possibly in one of your episodes you could go through the use of who versus whom. I think that's a common misundersta

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Grammar Girl here. It was almost exactly a year ago when I did the first show about who versus whom. In that show I only covered the simple cases, and lately I've been getting questions that made me think I should delve deeper into the topic. So toda

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Stomach Cells Happier with Dark Roast Coffee Ever get a sour stomach after your morning coffee? Well, you might end up switching to a dark roastbecause that coffee concoction may leave you with a happier tummy. That's according to research presented

专业术语—中草药成分英汉对照词汇M

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John Ydstie: On Wednesdays our business news takes a look at the workplace. Today, a perennial problem: when to put your foot down , say no to the boss, and choose life over work. That's one of the many questions Lisa Belkin explores in her column. S

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By Caty Weaver Broadcast: September 12, 2003 This is Bob Doughty with the VOA Special English Environment Report. Scientists in the United States have reported some good news about the 1)ozone in the

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This is the VOA Special English Development Report. Bikes are delivered to San Jose, Honduras through the Bikes for the World program Americans bought an estimated eighteen and a half million bicycles last year. Some bikes never get much riding. Mos

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By Alisha Ryu Kisumu, Kenya 21 January 2008 Uganda is strongly denying reports from Kenya that it has sent troops to help President Kibaki to quell opposition protests in the western part of the country. Anti-Ugandan sentiments are running high in th

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By Jeff Feuer Alexandria, Virginia 18 February 2008 Every year on the third Monday in the month of February, the United States observes what is known as President's Day as a celebration to honor America's first president, George Washington, and the 1